
Samsung ASIC
3-113
STDM110
AO222A/AO222D2A/AO222D4A
Inverting 2-of-3 Majority with 1X/2X/4X Drive
Switching Characteristics
AO222D2A
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.27ns, SL: Standard Load)
AO222D4A
Path
Parameter
Delay [ns]
SL = 2
0.118
0.104
0.433
0.456
0.117
0.104
0.443
0.490
0.114
0.103
0.443
0.462
<
Delay Equations [ns]
Group1*
0.081 + 0.018*SL
0.069 + 0.017*SL
0.408 + 0.013*SL
0.430 + 0.013*SL
0.081 + 0.018*SL
0.069 + 0.017*SL
0.419 + 0.012*SL
0.464 + 0.013*SL
0.079 + 0.018*SL
0.068 + 0.018*SL
0.418 + 0.012*SL
0.436 + 0.013*SL
Group2*
0.082 + 0.018*SL
0.074 + 0.016*SL
0.420 + 0.010*SL
0.442 + 0.010*SL
0.082 + 0.018*SL
0.075 + 0.016*SL
0.429 + 0.010*SL
0.476 + 0.010*SL
0.077 + 0.018*SL
0.075 + 0.016*SL
0.429 + 0.010*SL
0.448 + 0.010*SL
Group3*
0.070 + 0.019*SL
0.070 + 0.016*SL
0.430 + 0.009*SL
0.456 + 0.009*SL
0.070 + 0.019*SL
0.070 + 0.016*SL
0.438 + 0.009*SL
0.490 + 0.009*SL
0.068 + 0.019*SL
0.069 + 0.016*SL
0.439 + 0.009*SL
0.462 + 0.009*SL
A to Y
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
B to Y
C to Y
*Group1 : SL < 4, *Group2 : =
Path
Parameter
Delay [ns]
SL = 2
0.106
0.090
0.461
0.465
0.106
0.091
0.468
0.498
0.103
0.089
0.471
0.472
<
Delay Equations [ns]
Group1*
0.087 + 0.009*SL
0.072 + 0.009*SL
0.446 + 0.008*SL
0.449 + 0.008*SL
0.087 + 0.009*SL
0.072 + 0.009*SL
0.453 + 0.007*SL
0.482 + 0.008*SL
0.083 + 0.010*SL
0.069 + 0.010*SL
0.456 + 0.007*SL
0.456 + 0.008*SL
Group2*
0.088 + 0.009*SL
0.077 + 0.008*SL
0.455 + 0.005*SL
0.458 + 0.006*SL
0.088 + 0.009*SL
0.077 + 0.008*SL
0.461 + 0.005*SL
0.491 + 0.006*SL
0.087 + 0.009*SL
0.076 + 0.008*SL
0.464 + 0.005*SL
0.465 + 0.006*SL
Group3*
0.082 + 0.009*SL
0.076 + 0.008*SL
0.473 + 0.004*SL
0.478 + 0.005*SL
0.083 + 0.009*SL
0.076 + 0.008*SL
0.478 + 0.004*SL
0.510 + 0.005*SL
0.078 + 0.009*SL
0.075 + 0.008*SL
0.482 + 0.004*SL
0.484 + 0.005*SL
A to Y
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
B to Y
C to Y
*Group1 : SL < 4, *Group2 : =